_:b57401685	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57401684	<http://www.w3.org/ns/oa#hasSelector>	_:b57401685 .
_:b57401684	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f37732efdb488697a50d86e8a37d9cac91a3474e/1> .
_:b57401685	<http://www.w3.org/ns/oa#exact>	"level" .